/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.user;

import java.io.Serializable;

/**
 * TODO make IdentifiableObject
 *
 * @author Nguyen Hong Duc
 */
public class UserSetting implements Serializable {
  /** Determines if a de-serialized file is compatible with this class. */
  private static final long serialVersionUID = -5436090314407097851L;

  /** Required. Unique together with name. */
  private User user;

  /** Required. Unique together with user. */
  private String name;

  private Serializable value;

  public UserSetting() {}

  public UserSetting(User user, String name, Serializable value) {
    this.user = user;
    this.name = name;
    this.value = value;
  }

  // -------------------------------------------------------------------------
  // hashCode and equals
  // -------------------------------------------------------------------------

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }

    if (o == null) {
      return false;
    }

    if (!(o instanceof UserSetting)) {
      return false;
    }

    final UserSetting other = (UserSetting) o;

    return user.equals(other.getUser()) && name.equals(other.getName());
  }

  @Override
  public int hashCode() {
    int prime = 31;
    int result = 1;

    result = result * prime + user.hashCode();
    result = result * prime + name.hashCode();

    return result;
  }

  @Override
  public String toString() {
    return "{"
        + "\"user\":\""
        + user.getUsername()
        + "\", "
        + "\"name:\":\""
        + name
        + "\", "
        + "\"value\":\""
        + value
        + "\" "
        + "}";
  }

  public boolean hasValue() {
    return value != null;
  }

  // -------------------------------------------------------------------------
  // Getters and setters
  // -------------------------------------------------------------------------

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public User getUser() {
    return user;
  }

  public void setUser(User user) {
    this.user = user;
  }

  public Serializable getValue() {
    return value;
  }

  public void setValue(Serializable value) {
    this.value = value;
  }
}
